diff --git a/manycast/timestamp.h b/manycast/timestamp.h
index cd58af33e095dca4ef76fb17e377cb10c2ad0b20..c77c40892408eecdc4be6d04cfa00209819a52c2 100644
--- a/manycast/timestamp.h
+++ b/manycast/timestamp.h
@@ -1,3 +1,15 @@
+/**********************************************************
+SNTP TIMESTAMP AND PACKET STRUCTS
+
+Written by Simon Llewellyn & Callum Martin
+Last update 6/12/2016
+
+Works with both the client and server sntp files
+Templates to hold the timestamps
+SNTP packet Template
+**********************************************************/
+
+
 //Create time stamp struct
 #ifndef TIMESTAMP_H
 #define TIMESTAMP_H